html,body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    background: url(../images/login_bg.jpg) no-repeat center;
    background-size: cover;
}

.loginAndRegBox {
   width: 400px;
   height: 310px;
   background-color: #fff;
   position: absolute;
   left: 50%;
   top: 50%;
   transform: translate(-50%,-50%);
}
.login-box {
    padding-top: 60px;
}
.title-box {
    height: 60px;
    background: url(../images/login_title.png) no-repeat center;
}
.reg-box {
    display: none;
} 
.layui-form {
    padding: 0 30px;
}
.links {
    display: flex;
    justify-content: flex-end;
}
.links a {
    font-size: 12px;
}

.layui-form-item {
    position: relative;
}
.layui-icon {
    position: absolute;
    left: 10px;
    top: 10px;
}
.layui-input {
    padding-left: 32px;
}
.reg-box {
    padding-top: 60px;
}